APA引文

Chávez, J. A., Valenta, J., Schröfel, J., Hernandez, W., & Šebesta, J. (2012). ENGINEERING GEOLOGY MAPPING IN THE SOUTHERN PART OF THE METROPOLITAN AREA OF SAN SALVADOR.

Citación estilo Chicago

Chávez, José A., Jan Valenta, Jan Schröfel, Walter Hernandez, y Jiří Šebesta. ENGINEERING GEOLOGY MAPPING IN THE SOUTHERN PART OF THE METROPOLITAN AREA OF SAN SALVADOR. 2012.

MLA引文

Chávez, José A., et al. ENGINEERING GEOLOGY MAPPING IN THE SOUTHERN PART OF THE METROPOLITAN AREA OF SAN SALVADOR. 2012.